ShortCalls.java revision 169:fa4df2d26d9b
1/* 2 * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24/* 25 * 26 */ 27 28package bench.rmi; 29 30import bench.Benchmark; 31import java.rmi.Remote; 32import java.rmi.RemoteException; 33import java.rmi.server.UnicastRemoteObject; 34 35/** 36 * Benchmark for testing speed of calls with short arguments/return values. 37 */ 38public class ShortCalls implements Benchmark { 39 40 interface Server extends Remote { 41 public short call(short val) throws RemoteException; 42 } 43 44 static class ServerImpl extends UnicastRemoteObject implements Server { 45 public ServerImpl() throws RemoteException { 46 } 47 48 public short call(short val) throws RemoteException { 49 return val; 50 } 51 } 52 53 static class ServerFactory implements BenchServer.RemoteObjectFactory { 54 public Remote create() throws RemoteException { 55 return new ServerImpl(); 56 } 57 } 58 59 /** 60 * Issue short calls. 61 * Arguments: <# calls> 62 */ 63 public long run(String[] args) throws Exception { 64 int cycles = Integer.parseInt(args[0]); 65 BenchServer bsrv = Main.getBenchServer(); 66 Server stub = (Server) bsrv.create(new ServerFactory()); 67 68 long start = System.currentTimeMillis(); 69 for (int i = 0; i < cycles; i++) 70 stub.call((short) 0); 71 long time = System.currentTimeMillis() - start; 72 73 bsrv.unexport(stub, true); 74 return time; 75 } 76} 77